[media] cec: use __func__ in log messages

The hardcoded function name is actually wrong. Use __func__ instead.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/cec/cec-adap.c

@@ -606,17 +606,17 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
 
 	/* Sanity checks */
 	if (msg->len == 0 || msg->len > CEC_MAX_MSG_SIZE) {
-		dprintk(1, "cec_transmit_msg: invalid length %d\n", msg->len);
+		dprintk(1, "%s: invalid length %d\n", __func__, msg->len);
 		return -EINVAL;
 	}
 	if (msg->timeout && msg->len == 1) {
-		dprintk(1, "cec_transmit_msg: can't reply for poll msg\n");
+		dprintk(1, "%s: can't reply for poll msg\n", __func__);
 		return -EINVAL;
 	}
 	memset(msg->msg + msg->len, 0, sizeof(msg->msg) - msg->len);
 	if (msg->len == 1) {
 		if (cec_msg_destination(msg) == 0xf) {
-			dprintk(1, "cec_transmit_msg: invalid poll message\n");
+			dprintk(1, "%s: invalid poll message\n", __func__);
 			return -EINVAL;
 		}
 		if (cec_has_log_addr(adap, cec_msg_destination(msg))) {
@@ -637,13 +637,13 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
 	}
 	if (msg->len > 1 && !cec_msg_is_broadcast(msg) &&
 	    cec_has_log_addr(adap, cec_msg_destination(msg))) {
-		dprintk(1, "cec_transmit_msg: destination is the adapter itself\n");
+		dprintk(1, "%s: destination is the adapter itself\n", __func__);
 		return -EINVAL;
 	}
 	if (msg->len > 1 && adap->is_configured &&
 	    !cec_has_log_addr(adap, cec_msg_initiator(msg))) {
-		dprintk(1, "cec_transmit_msg: initiator has unknown logical address %d\n",
-			cec_msg_initiator(msg));
+		dprintk(1, "%s: initiator has unknown logical address %d\n",
+			__func__, cec_msg_initiator(msg));
 		return -EINVAL;
 	}
 	if (!adap->is_configured && !adap->is_configuring &&
@@ -663,11 +663,11 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg,
 	}
 
 	if (msg->timeout)
-		dprintk(2, "cec_transmit_msg: %*ph (wait for 0x%02x%s)\n",
-			msg->len, msg->msg, msg->reply, !block ? ", nb" : "");
+		dprintk(2, "%s: %*ph (wait for 0x%02x%s)\n",
+			__func__, msg->len, msg->msg, msg->reply, !block ? ", nb" : "");
 	else
-		dprintk(2, "cec_transmit_msg: %*ph%s\n",
-			msg->len, msg->msg, !block ? " (nb)" : "");
+		dprintk(2, "%s: %*ph%s\n",
+			__func__, msg->len, msg->msg, !block ? " (nb)" : "");
 
 	data->msg = *msg;
 	data->fh = fh;